1. Department of Pharmaceutics, School of Pharmacy, Fourth Military Medical University, Xi’an, China
2. Lab for Bone Metabolism, Key Lab for Space Biosciences and Biotechnology, School of Life Sciences, Northwestern Polytechnical University, Xi’an, China
3. Department of Epidemiology and Health Statistics, Faculty of Military Preventive Medicine, Fourth Military Medical University, Xi’an, China
4. Department of Ultrasound Diagnosis, Xijing Hospital, Fourth Military Medical University, Xi’an, China